21611202

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 44354304

約数和(自身を除く): 22743102

約数列:

[1, 2, 3, 6, 61, 122, 137, 183, 274, 366, 411, 431, 822, 862, 1293, 2586, 8357, 16714, 25071, 26291, 50142, 52582, 59047, 78873, 118094, 157746, 177141, 354282, 3601867, 7203734, 10805601, 21611202]

約数ペア:

[(1, 21611202), (2, 10805601), (3, 7203734), (6, 3601867), (61, 354282), (122, 177141), (137, 157746), (183, 118094), (274, 78873), (366, 59047), (411, 52582), (431, 50142), (822, 26291), (862, 25071), (1293, 16714), (2586, 8357)]